Just now I shared Angry Birds Windows 7 theme and now Microsoft has added 4 new themes on to the Windows personalization gallery. The new themes are Age Of Empires, Birds of Prey, Kim Hana, Mabinogi. Out of which Age of Empires is based on popular strategy computer game, Birds of Prey includes owls, hawks, and eagles, Kim Hana theme is creativity of Korean artist Kim Hana and Mabinogi is based on popular online game.

Age of Empires

This free Windows 7 theme is based on Age of Empires Online, the popular strategy PC game by Microsoft. It comes with 14 high resolution wallpapers and 16 notification sounds.

Birds of Prey theme

Kim Hana theme

They need a home! Invite these bizarre-but-cute creatures to live on your desktop. This free Windows 7 theme from the mind of Korean artist Kim Hana is enigmatic, hypnotic, and utterly unique. Includes strumming guitar alert sounds. It contains 7 high resolution wallpapers.